00301nam a2200109Ia 4500008004100000082001700041100001800058245002100076260004600097630001800143650003000161211109s9999||||xx |||||||||||||| ||und||  a591.5bHAL-A  aHalliday, T R 0aAnimal Behaviour  bBlackwell Scientific PublicationsaOxford  xGENERAL STACK  aSciencexAnimalsvZoology